v3.26.1
Fair Value of Financial Measurements (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: $ 601,379 $ 572,581
Total debt securities 801,910 713,237
Total debt securities and equity securities 802,726 714,301
U.S. government and agency securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 130,310 90,184 [1]
States, municipalities and political subdivisions    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 345,557 335,482
Corporate bonds    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 248,314 225,722
Mortgage-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 74,432 57,600
Asset-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 967 1,169
Other    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 2,330 3,080
Common stock    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Common stock 816 1,064
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 601,379 572,581
Total debt securities 0 0
Total debt securities and equity securities 816 1,064
Quoted Prices in Active Markets for Identical Assets (Level 1) | U.S. government and agency securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | States, municipalities and political subdivisions    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Corporate bonds    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Mortgage-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Asset-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Other    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Quoted Prices in Active Markets for Identical Assets (Level 1) | Common stock    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Common stock 816 1,064
Significant Other Observable Inputs (Level 2)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 0 0
Total debt securities 801,910 713,237
Total debt securities and equity securities 801,910 713,237
Significant Other Observable Inputs (Level 2) | U.S. government and agency securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 130,310 90,184
Significant Other Observable Inputs (Level 2) | States, municipalities and political subdivisions    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 345,557 335,482
Significant Other Observable Inputs (Level 2) | Corporate bonds    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 248,314 225,722
Significant Other Observable Inputs (Level 2) | Mortgage-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 74,432 57,600
Significant Other Observable Inputs (Level 2) | Asset-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 967 1,169
Significant Other Observable Inputs (Level 2) | Other    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 2,330 3,080
Significant Other Observable Inputs (Level 2) | Common stock    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Common stock 0 0
Significant Unobservable Inputs (Level 3)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 0 0
Total debt securities 0 0
Total debt securities and equity securities 0 0
Significant Unobservable Inputs (Level 3) | U.S. government and agency securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Significant Unobservable Inputs (Level 3) | States, municipalities and political subdivisions    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Significant Unobservable Inputs (Level 3) | Corporate bonds    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Significant Unobservable Inputs (Level 3) | Mortgage-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Significant Unobservable Inputs (Level 3) | Asset-backed securities    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Significant Unobservable Inputs (Level 3) | Other    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total debt securities 0 0
Significant Unobservable Inputs (Level 3) | Common stock    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Common stock 0 0
Cash and cash equivalents    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 587,597 559,274
Cash and cash equivalents | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 587,597 559,274
Cash and cash equivalents | Significant Other Observable Inputs (Level 2)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 0 0
Cash and cash equivalents | Significant Unobservable Inputs (Level 3)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 0 0
Restricted cash    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 13,782 13,307
Restricted cash | Quoted Prices in Active Markets for Identical Assets (Level 1)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 13,782 13,307
Restricted cash | Significant Other Observable Inputs (Level 2)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: 0 0
Restricted cash | Significant Unobservable Inputs (Level 3)    
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]    
Total assets: $ 0 $ 0
[1] Includes debt securities at December 31, 2025 with a carrying amount of $3.8 million that were pledged as collateral for the advance agreements entered into with a financial institution in 2024. The Company is permitted to withdraw or exchange any portion of the pledged collateral over the minimum requirement at any time.